The DualairTM Component System
The DualairTM Component System
Breezway’s new Altair Dualair Component System has been carefully designed to deliver a high performance dual glazed louvre system to the commercial market.
Dualair at a Glance
The Altair Dualair Louvre Component System is a secondary glazed unit with sophisticated aesthetics and reduced installation costs making it ideal for apartment or school projects, particularly those with high Rw or low U-value requirements.
Water Penetration
Maximum Ventilation
Aesthetics
Reduced Installation Costs
Acoustic Insulation
Thermal Insulation
Shading / Privacy
DualairTM Window System 3D Models
INTERACTIVE ON-LINE VIEWING
Dualair Component System 3D Models
Online viewing of 3D models is a relatively new technology. Please note the models shown below are rendered animations only. For more technical detail please view the CAD and BIM model section below. Viewing 3D models requires a fast internet connection and reasonably high speed computer processor. Viewing may not be possible on some older computers. We recommend Google Chrome for the best viewing results.
click on an illustration to view a 3D interactive version. Rotate the model by using your left mouse button or pan the model by using your right mouse button. Use your mouse wheel to zoom. Please note this is a rendered model only. For more technical detail please see the CAD and BIM Model section below.
Dualair Component System Dimensions
Louvres Only
Fixed Lite
Dualair Component Performance Data
A number of tests have been completed for the Dualair System with more to come in the near future. We recommend re-visiting this webpage frequently to view the latest results as they become available.
Dualair System in Alspec McArthur Evo 150mm Framing.
| Ultimate Wind Pressure | Water Penetration Resistance | Window |
|---|---|---|
| 2,000 Pa | 550 Pa | 18 blade (h) x 1127mm (blade length) Stronghold Toughened Glass Blades |
| 3,400 Pa | 600 Pa | 18 blade (h) x 900mm (blade length) Stronghold Toughened Glass Blades |
| 6,000 Pa | 620 Pa | 18 blade (h) x 736mm (blade length) Stronghold Toughened Glass Blades |
Dualair System in Alspec Hunter Evo 150mm Framing.
| Ultimate Wind Pressure | Water Penetration Resistance | Window |
|---|---|---|
| 2,000 Pa | 600 Pa | 18 blade (h) x 1127mm (blade length) Stronghold Toughened Glass Blades |
Dualair System in Alspec McArthur Evo 150mm Framing.
| Outer Blade | Inner Blade | U-Value | SHGC |
|---|---|---|---|
| Clear 6mm glass | Clear 6mm glass | 3.4 | 0.47 |
| Clear Low-E 6mm glass | Clear 6mm glass | 2.8 | 0.14 |
| Clear Low-E 6mm glass | Clear Low-E 6mm glass | 2.4 | 0.10 |
Dualair System in Alspec Hunter Evo 150mm Framing.
| Outer Blade | Inner Blade | U-Value | SHGC |
|---|---|---|---|
| Clear 6mm glass | Clear 6mm glass | 3.8 | 0.46 |
| Clear Low-E 6mm glass | Clear 6mm glass | 3.2 | 0.15 |
| Clear Low-E 6mm glass | Clear Low-E 6mm glass | 2.9 | 0.11 |
Dualair System in Alspec McArthur Evo 150mm Framing or Alspec Hunter EVO 150mm Framing.
If higher sound performance is required please contact Breezway on 1800 777 758.
| Outer Blade Material | Inner Blade Material | Optimised for Water Penetration Resistance |
|---|---|---|
| R'w (C;Ctr) | ||
| Toughened Glass | Toughened Glass | 35 (-1;-3) |
| Aluminium | Toughened Glass | 35 (-2;-4) |
Dualair System Standard Heights
While the Altair Dualair Component System is available in all of the standard heights noted, the wind and water rating for the building project will affect the maximum allowable window height and bay width. Please refer to the Altair Product Performance Warranty for technical information.
For Altair Dualair Louvre Gallery standard heights please see the size chart on the right. Off Standard heights and 102mm heights are not available.
Dualair System Widths
There are no standard Altair Louvre widths. The Dualair System is only supplied as a component system for single bays however the bay width may be affected by Building code rules. Please discuss with your Breezway Dealer and builder.
Altair Powerlouvre Windows
- Minimum bay width for 2-9 blade high windows = 400mm
- Minimum bay width for 10-18 blade high windows = 500mm
| Heights for Dualair System with 152mm Blade | |||
|---|---|---|---|
| Head | Alspec McArthur EVO | Alspec McArthur EVO | - |
| Sill/Transom | Alspec McArthur EVO | Alspec Hunter EVO Acoustic | - |
| No. of Blades | Window Height (mm) | Window Height (mm) | Daylight Opening Height (mm) |
| 2 | 418 | 423 | 328 |
| 3 | 558 | 563 | 468 |
| 4 | 698 | 703 | 608 |
| 5 | 838 | 843 | 748 |
| 6 | 978 | 983 | 888 |
| 7 | 1118 | 1123 | 1028 |
| 8 | 1258 | 1263 | 1168 |
| 9 | 1398 | 1403 | 1308 |
| 10 | 1538 | 1543 | 1448 |
| 11 | 1678 | 1683 | 1588 |
| 12 | 1818 | 1823 | 1728 |
| 13 | 1958 | 1963 | 1868 |
| 14 | 2098 | 2103 | 2008 |
| 15 | 2238 | 2243 | 2148 |
| 16 | 2378 | 2383 | 2288 |
| 17 | 2518 | 2523 | 2428 |
| 18 | 2658 | 2663 | 2568 |
The sizes in the table above are frame sizes only.
CAD Drawings
Altair® Dualair Component System CAD Drawings
Breezway offers a collection of CAD drawings for the complete Altair Dualair Component System product range. For animated renders, please see the 3D Model section above.
You can download all CAD files in this section here Altair Dualair Component System CAD Drawings or the individual files below.
Blade Formulas
Blade Cut Length Alspec McArthur EVO Jambs
Glass & aluminium blades: Blade Length = window width – 145mm
Glass & aluminium Stronghold blades: Blade Length = window width – 141mm
For allowable length of blades refer to AS1288 and Breezway Louvre Windows PRODUCT PERFORMANCE WARRANTY.
Note: Allowable tolerance = +/-0.6mm
Blade Cut Length Alspec Hunter EVO Jambs
Glass & aluminium blades: Blade Length = window width – 155mm
Glass & aluminium Stronghold blades: Blade Length = window width – 151mm
Dualair Component Product Code
Altair® Dualair Product Code
The Dualair Component System can be configured under a single product code which ensures you include all components necessary for the system and allows you to carry forward configurations that are common to all items. For quote and order forms, please visit the Purchasing page.
| Description | Code | Unit |
|---|---|---|
| 152mm Altair Dualair Gallery Sets | 190 000 770 | Per gallery set |
Installation Instructions
View/download Dualair Assembly Instructions
Checklist & Specification
Dualair System Checklist
| REQUIRED INFORMATION viewed from inside | OPTIONAL INFORMATION |
|---|---|
| Dualair System height expressed as blade quantity | Handle side |
| Window width, including Alspec Jambs. | Keylock |
| Jamb plate to suit McArthur EVO 150mm Frame or Hunter EVO Acoustic 150mm Frame | Restricted openings |
| Manual or PowerlouvreTM Gallery to inside | |
| With or without the Stronghold® System | |
| Handle type, if inner gallery is manually operated | |
| Clips & Handle Colour | |
| Blade Types (inner & outer) |
View/download Dualair System Checklist
Dualair System Recommended Specification
A tight specification will help to make sure that what you specify ends up in your building thereby achieving your design objectives.
The louvre windows shall be Breezway Altair Dualair Secondary Glazed Louvre Windows.
Unique features:
- Altair Louvres in a secondary glazing configuration within 150mm commercial glazing.
- Minimum acoustic rating of R’w.35.
- Maximum U-value of 3.8 W/m2.K.
- Optional pressure equalising design and patented drainage channels for superior water performance.
- Patented ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
- Low profile keylock with lock barrel housed inside the louvre channel.
- Passed testing to 40,000 open/close cycles for long operational life.
- Passed testing to 15,000 lock/unlock cycles for long operational life.
- Altair Dualair Louvres have passed AS2047 testing at 17 blades high.
- Powerlouvre motors are fully concealed within the head of the frame.
- Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact (optional with the Stronghold System).
- Custom designed for the Alspec McArthur EVO 150mm Centre Pocket frame and the Alspec Hunter EVO Acoustic 150mm frame.
View/download Dualair Specification